One of you guys help an old dummy ,I aquirred an 94 250 quadrunner from a feller,1st thing i done was drain oil,change filter,and u guessed it,dont know where to put new oil in at![i know!] On side of moter i see 2 plugs one facing ground other is up but surely there must be a larger opening?while we are at it whats proper way to lube joints exc,thanks in advance!!!.p,s.LAUGHT AFTER YOU ANSWER PLEASE!Thanks Paul